1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Methyl octadecadienoate (9,11 + 10,12 c+tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Thiobencarb, 10.0 µg/ml, Ethyl acetate, 10ml

1,2,3,4,6,7-Hexachloronaphthalene,,,,